Western Digital US Products - WD Guardian Extended Carehttp://store.westerndigital.com/DRHM/store?Action=DisplayCategoryListingPage&SiteID=wdus&Locale=en_US&ThemeID=21986300&categoryID=59243600
Western Digital US Products - WD Guardian Extended CareWD Guardian Extended Care for WD Sentinel DX4000http://store.westerndigital.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=21986300&productID=241412900
WD Guardian Extended Care extends the standard three year warranty of your WD Sentinel product for an additional two years for a total of five Years warranty.Mon, 10 Nov 2014 14:31:47 -0600http://store.westerndigital.com/DRHM/store?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=21986300&productID=241412900&modDate=1415651507000